Bergerault Symphonic Series Bass Drums are completely hand-built for quality crafted performance. They incorporate high-quality lugs, and feature a 9 mm maple shell for exceptional projection and powerful low-end. This Symphonic Series bass drums is available in a 40” x 22” size. It includes a free-floating aluminum suspension stand that helps eliminate any unwanted sympathetic sounds, preserving the tonal clarity of these professional-level concert bass drums. A cover and mallet are also included.